/*
 * Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
 *
 * Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
 *
 * Licensed under the BSD 3-Clause License (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * https://opensource.org/licenses/BSD-3-Clause
 *
 * Unless required by applicable law or agreed to in writing, software distributed
 * under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
 * CONDITIONS OF ANY KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations under the License.
 */

package com.tencent.cloud.polaris.router.resttemplate;

import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.loadbalancer.LoadBalancerRequest;
import org.springframework.http.HttpRequest;

/**
 * Wrapper of {@link LoadBalancerRequest}.
 *
 * @author Haotian Zhang
 */
public class PolarisLoadBalancerRequest<T> implements LoadBalancerRequest<T> {

	private HttpRequest request;

	private LoadBalancerRequest<T> delegate;

	public PolarisLoadBalancerRequest(HttpRequest request, LoadBalancerRequest<T> delegate) {
		this.request = request;
		this.delegate = delegate;
	}

	@Override
	public T apply(ServiceInstance instance) throws Exception {
		return delegate.apply(instance);
	}

	public HttpRequest getRequest() {
		return request;
	}

	public LoadBalancerRequest<T> getDelegate() {
		return delegate;
	}
}
